From: Luke Kenneth Casson Leighton Date: Tue, 15 Jun 2021 17:43:50 +0000 (+0100) Subject: use new sv.fmadds SVP64 instruction in MP3 CODEC assembler X-Git-Tag: xlen-bcd~453 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8bd7d025db44ed06cd8a3017cca6f6795684866;p=openpower-isa.git use new sv.fmadds SVP64 instruction in MP3 CODEC assembler --- diff --git a/media/audio/mp3/mp3_0_apply_window_float_basicsv.s b/media/audio/mp3/mp3_0_apply_window_float_basicsv.s index 24dea30f..7842fc43 100644 --- a/media/audio/mp3/mp3_0_apply_window_float_basicsv.s +++ b/media/audio/mp3/mp3_0_apply_window_float_basicsv.s @@ -63,9 +63,7 @@ ff_mpadsp_apply_window_float_sv: # SUM8(MACS, sum, w, p) # sv.lfs/els fv0.v, 256(win) # sv.lfs/els fv1.v, 256(p) - # TODO sv.fmadds/mr sum, fv0.v, fv1.v - # sv.fmuls fv0.v, fv0.v, fv1.v - # sv.fadds/mr/m=r30 sum, fv0.v, sum + # sv.fmadds/mr sum, fv0.v, fv1.v, sum lfiwax tmpsum, 0, 9 # zero it addi p, buf, 192 @@ -73,9 +71,7 @@ ff_mpadsp_apply_window_float_sv: # SUM8(MLSS, sum, w + 32, p) # sv.lfs/els fv0.v, 256(win) # sv.lfs/els fv1.v, 256(p) - # TODO sv.fmadds/mr tmpsum, fv0.v, fv1.v - # sv.fmuls fv0.v, fv0.v, fv1.v - # sv.fadds/mr/m=r30 tmpsum, fv0.v, tmpsum + # sv.fmadds/mr tmpsum, fv0.v, fv1.v, tmpsum fsubs sum, sum, tmpsum subi win, win, 128 @@ -97,13 +93,8 @@ ff_mpadsp_apply_window_float_sv: # sv.lfs/els fv0.v, 256(p) # sv.lfs/els fv1.v, 256(win) # sv.lfs/els fv2.v, 256(win2) - # TODO sv.fmadds/mr sum, fv0.v, fv1.v - # sv.fmuls fv1.v, fv0.v, fv1.v - # sv.fadds/mr/m=r30 sum, fv1.v, sum - # TODO sv.fmadds/mr sum2, fv0.v, fv2.v - # sv.fmuls fv0.v, fv0.v, fv2.v - # sv.fadds/mr/m=r30 sum2, fv0.v, sum2 - fneg sum2, sum2 + # sv.fmadds/mr sum, fv0.v, fv1.v, sum + # sv.fmsubs/mr sum2, fv0.v, fv2.v, sum2 addi p, buf, 192 subf p, i, p @@ -116,12 +107,8 @@ ff_mpadsp_apply_window_float_sv: # sv.lfs/els fv0.v, 256(p) # sv.lfs/els fv1.v, 256(win) # sv.lfs/els fv2.v, 256(win2) - # TODO sv.fmadds/mr tmpsum, fv0.v, fv1.v - # sv.fmuls fv1.v, fv0.v, fv1.v - # sv.fadds/mr/m=r30 tmpsum, fv1.v, tmpsum - # TODO sv.fmadds/mr tmpsum2, fv0.v, fv2.v - # sv.fmuls fv0.v, fv0.v, fv2.v - # sv.fadds/mr/m=r30 tmpsum2, fv0.v, tmpsum2 + # sv.fmadds/mr tmpsum, fv0.v, fv1.v, tmpsum + # sv.fmadds/mr tmpsum2, fv0.v, fv2.v, tmpsum2 fsubs sum, sum, tmpsum fsubs sum2, sum2, tmpsum2 @@ -144,9 +131,7 @@ ff_mpadsp_apply_window_float_sv: # SUM8(MLSS, sum, w + 32, p) # sv.lfs/els fv0.v, 256(win) # sv.lfs/els fv1.v, 256(p) - # TODO sv.fmadds/mr sum, fv0.v, fv1.v - # sv.fmuls fv0.v, fv0.v, fv1.v - # sv.fadds/mr/m=r30 sum, fv0.v, sum + # sv.fmadds/mr sum, fv0.v, fv1.v, sum # XXX no? possible bug? fneg sum, sum stfs sum, 0(out)